1.Product Core
Flexible Ultra-Thin Graphite Paper is a high-performance carbon-based film made from high-purity natural flake graphite through intercalation, high-temperature expansion, and precision calendaring. It integrates ultra-thinness, high thermal conductivity, flexibility, high temperature resistance, and chemical stability, serving as a core material for thermal management, sealing, conduction, and shielding in precision electronics, new energy, and high-end equipment. Flexible Ultra-Thin Graphite Paper's unique combination of properties makes it irreplaceable in many cutting-edge fields.
2.Technical Parameters
|
Item |
Specification |
|
Thickness |
0.025–1.0 mm (customizable) |
|
Width |
500–1100 mm (roll) |
|
Density |
1.0–1.8 g/cm³ |
|
Carbon Content |
≥99% |
|
In-plane Thermal Conductivity |
150–1500 W/m·K |
|
Operating Temperature (Air) |
-200–400 °C |
|
Operating Temperature (Non-oxidizing) |
Up to 3000 °C |
|
Volume Resistivity |
≤20 μΩ·m |
|
Tensile Strength |
8–25 MPa |
|
Compressibility |
20–50% |
|
Ash Content |
≤1000 ppm |
|
Compliance |
RoHS, REACH, halogen-free |
3.Key Features
Ultra-high in-plane thermal conductivity
Fast heat spreading, low thermal resistance; thermal resistance 40% lower than aluminum and 20% lower than copper.
Excellent flexibility & processability
Bendable, foldable, die-cuttable; easily laminated with metal, insulation, or double-sided tape.
Ultra-thin & lightweight
Thickness down to micrometer level; ~30% lighter than aluminum and ~80% lighter than copper.
Wide temperature resistance
Stable performance in air and inert atmosphere, non-flammable.
High chemical stability
Corrosion-resistant to most acids, alkalis, and organic solvents; no binder, high purity.
Good electrical conductivity
Supports EMI shielding and electrical connection functions.
4.Typical Applications
Flexible Ultra-Thin Graphite Paper is widely used across multiple industries, with typical applications including:
Consumer Electronics: Smartphones, tablets, notebooks, TVs, cameras, LED lighting.
New Energy: Power battery thermal management, fuel cell components, supercapacitor electrodes.
Communication & Industrial: 5G base stations, servers, heat sinks, thermal interface materials.
Sealing & Gaskets: Petroleum, chemical, metallurgy, power, valve/pipeline seals.
Aerospace & High-End Equipment: Thermal control, EMI shielding, high-temperature insulation.
5.Advantages Summary
High efficiency: Superior thermal/electrical performance vs. traditional metals.
Space-saving: Ultra-thin profile for compact design.
Reliable: High temp, corrosion, and aging resistance.
Flexible: Custom sizes, die-cut parts, and composite laminates available.
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